Welcome to Cinthya Solis Science Project:

Would the penny clean with

the ingeridants we add?

penny-cent-coin-head-thumb.jpg


1 Notes:

We think that it will be clean like when it first was made.

This is an example of how we think its going to be after we

put it out!

2549020-american-penny-heads.jpg



This is an example of bakingsoda with vinegar and a qurter inside.




elephant.jpg

This is an example of what we used .

Materials



images-6.jpeg 220px-2010_cent_obverse.png Beaker500G-500A.jpg baking-soda-vinegar.jpg

.

b
ibliograpjhy:
"How to Clean Coins." WikiHow. Web. 07 Mar. 2012. <http://www.wikihow.com/Clean-Coins>.
www.sciencebuddies.org/science-fair-projects/project_ideas.shtml?From=Tab
Why Does Baking Soda React with Vinegar?